[pygobject/more-build-warnings] Enable -Wcast-align, -Wlogical-op

[Christoph Reiter <creiter src gnome org>]

commit 951f848cfac3eefa1fbe258d300d519aa28d9322
Author: Christoph Reiter <reiter christoph gmail com>
Date:   Thu Apr 12 15:55:05 2018 +0200

    Enable -Wcast-align, -Wlogical-op

 setup.py | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/setup.py b/setup.py
index 6e012acc..f1d443dc 100755
--- a/setup.py
+++ b/setup.py
@@ -874,11 +874,9 @@ def add_ext_compiler_flags(ext, compiler, _cache={}):
         args = [
             "-Wall",
             "-Warray-bounds",
-            # "-Wcast-align",
+            "-Wcast-align",
             "-Wdeclaration-after-statement",
-            # "-Wdouble-promotion",
             "-Wduplicated-branches",
-            # "-Wduplicated-cond",
             "-Wextra",
             "-Wformat=2",
             "-Wformat-nonliteral",
@@ -887,7 +885,7 @@ def add_ext_compiler_flags(ext, compiler, _cache={}):
             "-Winit-self",
             "-Winline",
             "-Wjump-misses-init",
-            # "-Wlogical-op",
+            "-Wlogical-op",
             "-Wmissing-declarations",
             "-Wmissing-format-attribute",
             "-Wmissing-include-dirs",